[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-07-13 UTC."],[[["\u003cp\u003e\u003ccode\u003ecopyProperties()\u003c/code\u003e transfers metadata properties from a source element to a destination element in Earth Engine.\u003c/p\u003e\n"],["\u003cp\u003eYou can copy all properties, a specified list of properties, or all properties except those in an exclusion list.\u003c/p\u003e\n"],["\u003cp\u003eThis function is useful for maintaining metadata consistency when manipulating Earth Engine objects, such as copying image metadata to a FeatureCollection derived from it.\u003c/p\u003e\n"],["\u003cp\u003eThe function returns the modified destination element with the copied properties.\u003c/p\u003e\n"]]],[],null,["# ee.FeatureCollection.copyProperties\n\nCopies metadata properties from one element to another.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-------------------------------------------------------------------------------|---------|\n| FeatureCollection.copyProperties`(`*source* `, `*properties* `, `*exclude*`)` | Element |\n\n| Argument | Type | Details |\n|---------------------|------------------------|--------------------------------------------------------------------------------------------------------|\n| this: `destination` | Element, default: null | The object whose properties to override. |\n| `source` | Element, default: null | The object from which to copy the properties. |\n| `properties` | List, default: null | The properties to copy. If omitted, all ordinary (i.e. non-system) properties are copied. |\n| `exclude` | List, default: null | The list of properties to exclude when copying all properties. Must not be specified if properties is. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Import a Landsat 8 surface reflectance image to sample.\nvar image = ee.Image('LANDSAT/LC08/C02/T1_L2/LC08_038032_20170722')\n // Select the optical bands.\n .select(['SR_B.']);\n\n// Get the image geometry to define the geographical bounds of the sample.\nvar imageBounds = image.geometry();\n\n// Sample the image at a set of random points; a feature collection is returned.\nvar pointSampleFc = image.sample(\n {region: imageBounds, scale: 30, numPixels: 5, geometries: true});\n\n// Copy image properties to the FeatureCollection; three options follow.\nprint('All non-system image properties copied to the FeatureCollection',\n pointSampleFc.copyProperties(image));\n\nprint('Selected image properties copied to the FeatureCollection',\n pointSampleFc.copyProperties({\n source: image,\n properties: ['system:time_start', 'SPACECRAFT_ID']\n }));\n\nprint('All but selected image properties copied to the FeatureCollection',\n pointSampleFc.copyProperties({\n source: image,\n exclude: ['TIRS_SSM_MODEL', 'TIRS_SSM_POSITION_STATUS']\n }));\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\n# Import a Landsat 8 surface reflectance image to sample.\nimage = ee.Image('LANDSAT/LC08/C02/T1_L2/LC08_038032_20170722').select(\n # Select the optical bands.\n ['SR_B.'])\n\n# Get the image geometry to define the geographical bounds of the sample.\nimage_bounds = image.geometry()\n\n# Sample the image at a set of random points; a feature collection is returned.\npoint_sample_fc = image.sample(\n **{'region': image_bounds, 'scale': 30, 'numPixels': 5, 'geometries': True})\n\n# Copy image properties to the FeatureCollection; three options follow.\nprint('All non-system image properties copied to the FeatureCollection:',\n point_sample_fc.copyProperties(image).getInfo())\n\nprint('Selected image properties copied to the FeatureCollection:',\n point_sample_fc.copyProperties(**{\n 'source': image,\n 'properties': ['system:time_start', 'SPACECRAFT_ID']\n }).getInfo())\n\nprint('All but selected image properties copied to the FeatureCollection:',\n point_sample_fc.copyProperties(**{\n 'source': image,\n 'exclude': ['TIRS_SSM_MODEL', 'TIRS_SSM_POSITION_STATUS']\n }).getInfo())\n```"]]
