diff --git a/docs/api.rst b/docs/api.rst
index 1cb72c9..6be1fbc 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -3,10 +3,15 @@ API Reference
 *************
 
 .. automodapi:: hvpy
+   :no-inheritance-diagram:
 
 .. automodapi:: hvpy.core
 
 .. automodapi:: hvpy.io
+   :no-inheritance-diagram:
 
 .. automodapi:: hvpy.parameters
    :allowed-package-names: hvpy.api_groups
+
+.. automodapi:: hvpy.datasources
+   :no-inheritance-diagram:
diff --git a/hvpy/__init__.py b/hvpy/__init__.py
index ef3dc1e..b3093a5 100644
--- a/hvpy/__init__.py
+++ b/hvpy/__init__.py
@@ -1,3 +1,4 @@
 from .facade import *
 from .config import set_api_url
 from .version import __version__
+from .datasources import *
diff --git a/hvpy/datasources.py b/hvpy/datasources.py
new file mode 100644
index 0000000..60691f5
--- /dev/null
+++ b/hvpy/datasources.py
@@ -0,0 +1,534 @@
+from enum import Enum
+
+__all__ = ["DataSources"]
+
+
+class DataSources(Enum):
+    """
+    Enum for datasources hosted by the Helioviewer Project.
+    """
+
+    EIT_171 = 0
+    """
+    SOHO instrument EIT, measurement 171.
+    """
+
+    EIT_195 = 1
+    """
+    SOHO instrument EIT, measurement 195.
+    """
+
+    EIT_284 = 2
+    """
+    SOHO instrument EIT, measurement 284.
+    """
+
+    EIT_304 = 3
+    """
+    SOHO instrument EIT, measurement 304.
+    """
+
+    LASCO_C2 = 4
+    """
+    SOHO instrument LASCO, measurement C2.
+    """
+
+    LASCO_C3 = 5
+    """
+    SOHO instrument LASCO, measurement C3.
+    """
+
+    MDI_MAG = 6
+    """
+    SOHO instrument MDI, measurement magnetogram.
+    """
+
+    MDI_INT = 7
+    """
+    SOHO instrument MDI, measurement continuum.
+    """
+
+    AIA_94 = 8
+    """
+    SDO instrument AIA, measurement 94.
+    """
+
+    AIA_131 = 9
+    """
+    SDO instrument AIA, measurement 131.
+    """
+
+    AIA_171 = 10
+    """
+    SDO instrument AIA, measurement 171.
+    """
+
+    AIA_193 = 11
+    """
+    SDO instrument AIA, measurement 193.
+    """
+
+    AIA_211 = 12
+    """
+    SDO instrument AIA, measurement 211.
+    """
+
+    AIA_304 = 13
+    """
+    SDO instrument AIA, measurement 304.
+    """
+
+    AIA_335 = 14
+    """
+    SDO instrument AIA, measurement 335.
+    """
+
+    AIA_1600 = 15
+    """
+    SDO instrument AIA, measurement 1600.
+    """
+
+    AIA_1700 = 16
+    """
+    SDO instrument AIA, measurement 1700.
+    """
+
+    AIA_4500 = 17
+    """
+    SDO instrument AIA, measurement 4500.
+    """
+
+    HMI_INT = 18
+    """
+    SDO instrument HMI, measurement continuum.
+    """
+
+    HMI_MAG = 19
+    """
+    SDO instrument HMI, measurement magnetogram.
+    """
+
+    EUVI_A_171 = 20
+    """
+    STEREO_A instrument SECCHI, detector EUVI, measurement 171.
+    """
+
+    EUVI_A_195 = 21
+    """
+    STEREO_A instrument SECCHI, detector EUVI, measurement 195.
+    """
+
+    EUVI_A_284 = 22
+    """
+    STEREO_A instrument SECCHI, detector EUVI, measurement 284.
+    """
+
+    EUVI_A_304 = 23
+    """
+    STEREO_A instrument SECCHI, detector EUVI, measurement 304.
+    """
+
+    EUVI_B_171 = 24
+    """
+    STEREO_B instrument SECCHI, detector EUVI, measurement 171.
+    """
+
+    EUVI_B_195 = 25
+    """
+    STEREO_B instrument SECCHI, detector EUVI, measurement 195.
+    """
+
+    EUVI_B_284 = 26
+    """
+    STEREO_B instrument SECCHI, detector EUVI, measurement 284.
+    """
+
+    EUVI_B_304 = 27
+    """
+    STEREO_B instrument SECCHI, detector EUVI, measurement 304.
+    """
+
+    COR1_A = 28
+    """
+    STEREO_A instrument SECCHI, detector COR1, measurement white-light.
+    """
+
+    COR2_A = 29
+    """
+    STEREO_A instrument SECCHI, detector COR2, measurement white-light.
+    """
+
+    COR1_B = 30
+    """
+    STEREO_B instrument SECCHI, detector COR1, measurement white-light.
+    """
+
+    COR2_B = 31
+    """
+    STEREO_B instrument SECCHI, detector COR2, measurement white-light.
+    """
+
+    SWAP_174 = 32
+    """
+    PROBA2 instrument SWAP, measurement 174.
+    """
+
+    SXT_ALMGMN = 33
+    """
+    Yohkoh instrument SXT, measurement AlMgMn.
+    """
+
+    SXT_THIN_AL = 34
+    """
+    Yohkoh instrument SXT, measurement thin-Al.
+    """
+
+    SXT_WHITE_LIGHT = 35
+    """
+    Yohkoh instrument SXT, measurement white-light.
+    """
+
+    XRT_AL_MED_AL_MESH = 38
+    """
+    Hinode instrument XRT Al-med/Al-mesh.
+    """
+
+    XRT_AL_MED_AL_THICK = 39
+    """
+    Hinode instrument XRT Al_med/Al_thick.
+    """
+
+    XRT_AL_MED_BE_THICK = 40
+    """
+    Hinode instrument XRT Al_med/Be_thick.
+    """
+
+    XRT_AL_MED_GBAND = 41
+    """
+    Hinode instrument XRT Al_med/GBand.
+    """
+
+    XRT_AL_MED_OPEN = 42
+    """
+    Hinode instrument XRT Al_med/Open.
+    """
+
+    XRT_AL_MED_TI_POLY = 43
+    """
+    Hinode instrument XRT Al_med/Ti_poly.
+    """
+
+    XRT_AL_POLY_AL_mesh = 44
+    """
+    Hinode instrument XRT Al_poly/Al_mesh.
+    """
+
+    XRT_AL_POLY_AL_THICK = 45
+    """
+    Hinode instrument XRT Al_poly/Al_thick.
+    """
+
+    XRT_AL_POLY_BE_THICK = 46
+    """
+    Hinode instrument XRT Al_poly/Be_thick.
+    """
+
+    XRT_AL_POLY_GBAND = 47
+    """
+    Hinode instrument XRT Al_poly/GBand.
+    """
+
+    XRT_AL_POLY_OPEN = 48
+    """
+    Hinode instrument XRT Al_poly/Open.
+    """
+
+    XRT_AL_POLY_TI_POLY = 49
+    """
+    Hinode instrument XRT Al_poly/Ti_poly.
+    """
+
+    XRT_BE_MED_AL_MESH = 50
+    """
+    Hinode instrument XRT Be_med/Al_mesh.
+    """
+
+    XRT_BE_MED_AL_THICK = 51
+    """
+    Hinode instrument XRT Be_med/Al_thick.
+    """
+
+    XRT_BE_MED_BE_THICK = 52
+    """
+    Hinode instrument XRT Be_med/Be_thick.
+    """
+
+    XRT_BE_MED_GBAND = 53
+    """
+    Hinode instrument XRT Be_med/GBand.
+    """
+
+    XRT_BE_MED_OPEN = 54
+    """
+    Hinode instrument XRT Be_med/Open.
+    """
+
+    XRT_BE_MED_TI_POLY = 55
+    """
+    Hinode instrument XRT Be_med/Ti_poly.
+    """
+
+    XRT_BE_THIN_AL_MESH = 56
+    """
+    Hinode instrument XRT Be_thin/Al_mesh.
+    """
+
+    XRT_BE_THIN_AL_THICK = 57
+    """
+    Hinode instrument XRT Be_thin/Al_thick.
+    """
+
+    XRT_BE_THIN_BE_THICK = 58
+    """
+    Hinode instrument XRT Be_thin/Be_thick.
+    """
+
+    XRT_BE_THIN_GBAND = 59
+    """
+    Hinode instrument XRT Be_thin/GBand.
+    """
+
+    XRT_BE_THIN_OPEN = 60
+    """
+    Hinode instrument XRT Be_thin/Open.
+    """
+
+    XRT_BE_THIN_TI_POLY = 61
+    """
+    Hinode instrument XRT Be_thin/Ti_poly.
+    """
+
+    XRT_C_POLY_AL_MESH = 62
+    """
+    Hinode instrument XRT C_poly/Al_mesh.
+    """
+
+    XRT_C_POLY_AL_THICK = 63
+    """
+    Hinode instrument XRT C_poly/Al_thick.
+    """
+
+    XRT_C_POLY_BE_THICK = 64
+    """
+    Hinode instrument XRT C_poly/Be_thick.
+    """
+
+    XRT_C_POLY_GBAND = 65
+    """
+    Hinode instrument XRT C_poly/GBand.
+    """
+
+    XRT_C_POLY_OPEN = 66
+    """
+    Hinode instrument XRT C_poly/Open.
+    """
+
+    XRT_C_POLY_TI_POLY = 67
+    """
+    Hinode instrument XRT C_poly/Ti_poly.
+    """
+
+    XRT_MISPOSITIONED_MISPOSITIONED = 68
+    """
+    Hinode instrument XRT Mispositioned/Mispositioned.
+    """
+
+    XRT_OPEN_AL_MESH = 69
+    """
+    Hinode instrument XRT Open/Al_mesh.
+    """
+
+    XRT_OPEN_AL_THICK = 70
+    """
+    Hinode instrument XRT Open/Al_thick.
+    """
+
+    XRT_OPEN_BE_THICK = 71
+    """
+    Hinode instrument XRT Open/Be_thick.
+    """
+
+    XRT_OPEN_GBAND = 72
+    """
+    Hinode instrument XRT Open/GBand.
+    """
+
+    XRT_OPEN_OPEN = 73
+    """
+    Hinode instrument XRT Open/Open.
+    """
+
+    XRT_OPEN_TI_POLY = 74
+    """
+    Hinode instrument XRT Open/Ti_poly.
+    """
+
+    TRACE_171 = 75
+    """
+    TRACE measurement 171.
+    """
+
+    TRACE_195 = 76
+    """
+    TRACE measurement 195.
+    """
+
+    TRACE_284 = 77
+    """
+    TRACE measurement 284.
+    """
+
+    TRACE_1216 = 78
+    """
+    TRACE measurement 1216.
+    """
+
+    TRACE_1550 = 79
+    """
+    TRACE measurement 1550.
+    """
+
+    TRACE_1600 = 80
+    """
+    TRACE measurement 1600.
+    """
+
+    TRACE_1700 = 81
+    """
+    TRACE measurement 1700.
+    """
+
+    TRACE_WHITE_LIGHT = 82
+    """
+    TRACE measurement white-light.
+    """
+
+    COSMO_KCOR = 83
+    """
+    MLSO instrument COSMO, detector KCor, measurement 735.
+    """
+
+    EUI_FSI_174 = 84
+    """
+    Solar Orbiter instrument FSI, measurement 174.
+    """
+
+    EUI_FSI_304 = 85
+    """
+    Solar Orbiter instrument FSI, measurement 304.
+    """
+
+    EUI_HRI_174 = 86
+    """
+    Solar Orbiter instrument HRI, measurement 174.
+    """
+
+    EUI_HRI_1216 = 87
+    """
+    Solar Orbiter instrument HRI, measurement 1216.
+    """
+
+    SUVI_94 = 88
+    """
+    GOES-R instrument SUVI, measurement 94.
+    """
+
+    SUVI_131 = 89
+    """
+    GOES-R instrument SUVI, measurement 131.
+    """
+
+    SUVI_171 = 90
+    """
+    GOES-R instrument SUVI, measurement 171.
+    """
+
+    SUVI_195 = 91
+    """
+    GOES-R instrument SUVI, measurement 195.
+    """
+
+    SUVI_284 = 92
+    """
+    GOES-R instrument SUVI, measurement 284.
+    """
+
+    SUVI_304 = 93
+    """
+    GOES-R instrument SUVI, measurement 304.
+    """
+
+    XRT_ANY_ANY = 10001
+    """
+    Hinode instrument XRT any/any.
+    """
+
+    XRT_ANY_AL_MESH = 10002
+    """
+    Hinode instrument XRT any/Al_mesh.
+    """
+
+    XRT_ANY_AL_THICK = 10003
+    """
+    Hinode instrument XRT any/Al_thick.
+    """
+
+    XRT_ANY_BE_THICK = 10004
+    """
+    Hinode instrument XRT any/Be_thick.
+    """
+
+    XRT_ANY_GBAND = 10005
+    """
+    Hinode instrument XRT any/GBand.
+    """
+
+    XRT_ANY_OPEN = 10006
+    """
+    Hinode instrument XRT any/Open.
+    """
+
+    XRT_ANY_TI_POLY = 10007
+    """
+    Hinode instrument XRT any/Ti_poly.
+    """
+
+    XRT_AL_MED_ANY = 10008
+    """
+    Hinode instrument XRT Al_med/any.
+    """
+
+    XRT_AL_POLY_ANY = 10009
+    """
+    Hinode instrument XRT Al_poly/any.
+    """
+
+    XRT_BE_MED_ANY = 10010
+    """
+    Hinode instrument XRT Be_med/any.
+    """
+
+    XRT_BE_THIN_ANY = 10011
+    """
+    Hinode instrument XRT Be_thin/any.
+    """
+
+    XRT_C_POLY_ANY = 10012
+    """
+    Hinode instrument XRT C_poly/any.
+    """
+
+    XRT_OPEN_ANY = 10013
+    """
+    Hinode instrument XRT Open/any.
+    """
diff --git a/hvpy/tests/test_datasources.py b/hvpy/tests/test_datasources.py
new file mode 100644
index 0000000..804a5dd
--- /dev/null
+++ b/hvpy/tests/test_datasources.py
@@ -0,0 +1,31 @@
+from typing import Any
+
+from hvpy import DataSources, getDataSources
+
+
+def find_nested_keys(obj: dict, key: Any, out: list):
+    """
+    Recursively walks through a nested dictionary and extracts values
+    associated with the given key.
+
+    obj - dictionary with nested dictionaries
+    key - Key to find within the nest
+    out - values found are appended to this list
+    """
+    if key in obj:
+        out.append(obj[key])
+    else:
+        for k, v in obj.items():
+            if isinstance(v, dict):
+                find_nested_keys(v, key, out)
+            else:
+                continue
+
+
+def test_datasources():
+    source_ids = []
+    enum_values = [s_id.value for s_id in DataSources]
+    response = getDataSources()
+    find_nested_keys(response, "sourceId", source_ids)
+    for source_id in source_ids:
+        assert source_id in enum_values